Example inputPOST /api/v1/x402/arr-sort-str
{
"items": [
"c",
"a",
"b"
]
}
Portable intent card · data-quality
Sort a list as strings. Call when you order agent-held labels stably. Returns sorted strings and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
Intent to transaction
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/arr-sort-str -m POST -H 'x-delx-source: intent-card-arr-sort-str-api' --max-amount 0.001 -b '{"items":["c","a","b"]}'
{
"items": [
"c",
"a",
"b"
]
}
{
"intent": "Array Sort String for an agent workflow",
"tool_name": "util_arr_sort_str",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/arr-sort-str-api.json"
}
Portable and inspectable